The Rheem Ignition Control Module (Programmed) for GHE100SU - 200 NG (Model SP21002AE) is a vital component for reliable ignition in gas heating systems. This module is designed for optimal performance, ensuring efficient ignition and operation. Constructed from high-quality materials, it meets industry standards for safety and reliability. The module is compatible with various Rheem models, making it an ideal replacement part. By upgrading to this ignition control module, you enhance the efficiency and reliability of your heating system, ensuring consistent performance.